138940236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{10691}}^1$

素因数の和:10739

約数の個数: 54

約数和(自身を含む): 370702332

約数和(自身を除く): 231762096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 6498, 10691, 12996, 21382, 32073, 42764, 64146, 96219, 128292, 192438, 203129, 384876, 406258, 609387, 812516, 1218774, 1828161, 2437548, 3656322, 3859451, 7312644, 7718902, 11578353, 15437804, 23156706, 34735059, 46313412, 69470118, 138940236]

約数ペア:

[(1, 138940236), (2, 69470118), (3, 46313412), (4, 34735059), (6, 23156706), (9, 15437804), (12, 11578353), (18, 7718902), (19, 7312644), (36, 3859451), (38, 3656322), (57, 2437548), (76, 1828161), (114, 1218774), (171, 812516), (228, 609387), (342, 406258), (361, 384876), (684, 203129), (722, 192438), (1083, 128292), (1444, 96219), (2166, 64146), (3249, 42764), (4332, 32073), (6498, 21382), (10691, 12996)]